A Rapid Unplanned Disassembly Event involving a 3d Rocket Parts Printer for the Extraplanetary Launchpads mod for Kerbal Space Program.
First is the expected behavior of the launch, but without the 3D printer installed.
Second is the actual behavior of the launch with the 3D printer installed. Half the launch event notifications are "Structural linkage failure.." the other half are colllisions.